The Merge
Tim Beiko's Insights on the Ropsten Testnet Merge
Tim Beiko recently joined a Bankless livestream to discuss the upcoming Ropsten testnet merge, addressing key questions and concerns. Highlights include:
Focus Areas for Ropsten Merge:
- Finalization capabilities
- Major service provider stability (e.g., Etherscan)
- Validator upgrades and community response
Terminal Total Difficulty (TTD):
TTD is preferred over block height for merge triggers due to:
- Client compatibility during forks
- Clear merge visibility
- High cost of spoofing (requires actual mining effort)
- Shallow reorganizations (~uncle blocks) are possible but pose minimal risk.
- TTD will be finalized after successful testnet rehearsals and announced 2–3 weeks pre-merge to balance upgrade time and miner dynamics.
Merge Timeline:
- Client teams are progressing well, with minor issues remaining.
- Estimated completion: 2–5 months (August–December 2022).
Common Misconceptions:
- Withdrawals will be enabled in a post-merge upgrade.
- Merge does not reduce gas fees.
- ETH issuance drops by ~90%.
- No action required for general users.
- Non-validating nodes (e.g., full nodes) don’t require 32 ETH.
wenmerge.com Tracks Merge Progress
Launched on May 15, this site features:
- Difficulty bomb countdown
- Key testnet event timelines
- Live updates (e.g., EthStaker’s Ropsten upgrade watch party)
Ethereum Merge Community Call Series
EthStaker hosts a series of post-merge community calls, starting with Ropsten on June 8. Attendees can earn POAPs.
Details: EthStaker Merge Calls
Layer 2 Updates
Arbitrum Odyssey: Community Campaign (Mid-June Launch)
Phases:
- Voting (completed April 14)
- Cross-chain Week (June): Earn NFTs via ETH deposits.
- Protocol Interactions (June): 14 tasks over 7 weeks.
- Ultimate Odyssey NFT redemption (August).
👉 Learn more about Arbitrum Odyssey
Optimism Bedrock Upgrade
Features:
- Optimized calldata for lower fees
- Client separation (consensus/execution layers)
- EIP-4844 integration prep
- Enhanced P2P networking
- MIT-licensed specs: Bedrock GitHub
Immutable’s Cross-Rollup NFT Liquidity
- First cross-L2/L3 zk-rollup solution for NFTs.
- Enables seamless transfers between Immutable-powered markets (e.g., GameStop, OpenSea).
GameStop’s L2 Wallet
- Integrated with Loopring L2 DEX for direct asset access.
Aztec Connect Mainnet Launch (June 9)
- Privacy-focused DeFi bridge.
- Initial support for Lido and Element protocols.
Polygon Nightfall Beta
- Enterprise-oriented ZK-optimistic rollup for private transactions.
Ecosystem News
Devcon VI (Bogotá, Q3 2022)
- Tickets now available: General, Builder, Student (free).
- Details
Institutional Adoption
- Fidelity Digital Assets to add ETH support in 2022.
- PayPal enables crypto transfers (BTC, ETH, BCH, LTC) between wallets.
Consensus 2022 (June 9–12)
- Topics: NFT strategies, DeFi/CeFi comparisons, DAOs, and regulation.
- Agenda
StarkWare’s $100M Funding Round
- $8B valuation led by Greenoaks and Coatue.
Bankless™ Trademark
- Officially registered on May 31.
FAQ
Q: Will the Merge reduce Ethereum’s energy consumption?
A: Yes—by ~99.95%, transitioning from PoW to PoS.
Q: Can I withdraw staked ETH post-Merge?
A: Not immediately; withdrawals will activate in a subsequent upgrade.
Q: Is Arbitrum Odyssey open to global participants?
A: Yes, but NFT rewards may require compliance with local regulations.